EP2476212A4 - Method and apparatus for transmitting control information in wlan system - Google Patents

Method and apparatus for transmitting control information in wlan system

Info

Publication number
EP2476212A4
EP2476212A4 EP10815603.5A EP10815603A EP2476212A4 EP 2476212 A4 EP2476212 A4 EP 2476212A4 EP 10815603 A EP10815603 A EP 10815603A EP 2476212 A4 EP2476212 A4 EP 2476212A4
Authority
EP
European Patent Office
Prior art keywords
control information
transmitting control
wlan system
wlan
transmitting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP10815603.5A
Other languages
German (de)
French (fr)
Other versions
EP2476212B1 (en
EP2476212A2 (en
Inventor
Dae Won Lee
Dong Wook Roh
Byeong Woo Kang
Yong Ho Seok
Yu Jin Noh
Bong Hoe Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020100040589A external-priority patent/KR20110027539A/en
Priority claimed from KR1020100040588A external-priority patent/KR20110030272A/en
Priority to PL10815603T priority Critical patent/PL2476212T3/en
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Priority to PL16182489T priority patent/PL3116142T3/en
Priority to EP16182489.1A priority patent/EP3116142B1/en
Priority to EP18175665.1A priority patent/EP3386114B1/en
Publication of EP2476212A2 publication Critical patent/EP2476212A2/en
Publication of EP2476212A4 publication Critical patent/EP2476212A4/en
Publication of EP2476212B1 publication Critical patent/EP2476212B1/en
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0465—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking power constraints at power amplifier or emission constraints, e.g. constant modulus, into account
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H04B7/0671—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
EP10815603.5A 2009-09-09 2010-09-08 Method and apparatus for transmitting control information in wlan system Active EP2476212B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP18175665.1A EP3386114B1 (en) 2009-09-09 2010-09-08 Method and apparatus for transmitting control information in wlan system
PL10815603T PL2476212T3 (en) 2009-09-09 2010-09-08 Method and apparatus for transmitting control information in wlan system
PL16182489T PL3116142T3 (en) 2009-09-09 2010-09-08 Method and apparatus for transmitting control information in wlan system
EP16182489.1A EP3116142B1 (en) 2009-09-09 2010-09-08 Method and apparatus for transmitting control information in wlan system

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US24065809P 2009-09-09 2009-09-09
US24316009P 2009-09-17 2009-09-17
US25963409P 2009-11-09 2009-11-09
US30368410P 2010-02-12 2010-02-12
US30742910P 2010-02-23 2010-02-23
KR1020100022225A KR20110027533A (en) 2009-09-09 2010-03-12 Method and apparatus for transmitting control information in multiple antenna system
KR1020100040589A KR20110027539A (en) 2009-09-09 2010-04-30 Method and apparatus of transmitting control signal in wlan system
KR1020100040588A KR20110030272A (en) 2009-09-17 2010-04-30 Method and apparatus of transmitting frame
US34922010P 2010-05-28 2010-05-28
PCT/KR2010/006093 WO2011031058A2 (en) 2009-09-09 2010-09-08 Method and apparatus for transmitting control information in wlan system

Related Child Applications (3)

Application Number Title Priority Date Filing Date
EP16182489.1A Division-Into EP3116142B1 (en) 2009-09-09 2010-09-08 Method and apparatus for transmitting control information in wlan system
EP16182489.1A Division EP3116142B1 (en) 2009-09-09 2010-09-08 Method and apparatus for transmitting control information in wlan system
EP18175665.1A Division EP3386114B1 (en) 2009-09-09 2010-09-08 Method and apparatus for transmitting control information in wlan system

Publications (3)

Publication Number Publication Date
EP2476212A2 EP2476212A2 (en) 2012-07-18
EP2476212A4 true EP2476212A4 (en) 2014-07-02
EP2476212B1 EP2476212B1 (en) 2017-02-15

Family

ID=43934332

Family Applications (3)

Application Number Title Priority Date Filing Date
EP10815603.5A Active EP2476212B1 (en) 2009-09-09 2010-09-08 Method and apparatus for transmitting control information in wlan system
EP18175665.1A Active EP3386114B1 (en) 2009-09-09 2010-09-08 Method and apparatus for transmitting control information in wlan system
EP16182489.1A Active EP3116142B1 (en) 2009-09-09 2010-09-08 Method and apparatus for transmitting control information in wlan system

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP18175665.1A Active EP3386114B1 (en) 2009-09-09 2010-09-08 Method and apparatus for transmitting control information in wlan system
EP16182489.1A Active EP3116142B1 (en) 2009-09-09 2010-09-08 Method and apparatus for transmitting control information in wlan system

Country Status (13)

Country Link
US (2) US8675597B2 (en)
EP (3) EP2476212B1 (en)
JP (1) JP5529969B2 (en)
KR (2) KR20110027533A (en)
CN (2) CN104378149B (en)
AU (1) AU2010293217B2 (en)
CA (1) CA2771605C (en)
ES (1) ES2620230T3 (en)
HU (1) HUE032733T2 (en)
MX (1) MX2012002204A (en)
PL (2) PL2476212T3 (en)
RU (1) RU2531371C2 (en)
WO (1) WO2011031058A2 (en)

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